Mining Flameproof Integrated VFD Motor

Product Detail

The mine flameproof and intrinsically safe frequency conversion and speed regulation integrated machine is an integrated product integrating frequency converter, motor and electrical control. It integrates explosion-proof technology, high-power density motor design and manufacturing technology, power electronics technology, computer control technology, etc. the integrated design of frequency converter and motor and high-power density motor design technology greatly reduce the volume of the frequency conversion integrated machine, It is more suitable for the use conditions of narrow space in underground mining face of coal mine.

Technical CharacteristicsProduct series: YJVFT, YJVFG Power Range: 315kW - 2000kW Voltage Range: 1140V, 3300V Poles: 4P Frequency conversion range: 0Hz - 60Hz Mounting: IMB10, IMB3, IMB35 Protection Degree: IP55 Cooling Methods: IC3W7 Explosion proof sign: Ex d [ib] I MbProduct features

The product can realize frequency conversion control, motor transmission, motor protection, load detection, dynamic power balance and other functions; The starting torque shall not be less than 2.2 times the rated torque; Integrated design of frequency converter and motor, compact structure; High reliability; Modular structure design makes maintenance more convenient.

Application industry

Coal Coal mine

Operating conditions

Ambient air temperature 0 ℃ - + 40 ℃, altitude ≤ 1000m.

Product Advantages

• Energy Efficiency: By adjusting motor speed to match load requirements, they reduce energy consumption significantly, leading to cost savings and environmental benefits.

• Precise Control: Frequency control enables precise speed and torque adjustments, enhancing the motor’s adaptability in various applications, including conveyors, pumps, and HVAC systems.

• Reduced Mechanical Stress: Smooth acceleration and deceleration reduce mechanical stress on motor components and connected machinery, extending their service life.

• Lower Operating Costs: With controlled energy use and reduced wear, frequency-controlled motors often have lower operating and maintenance costs over time.

• Compact Design: Integrated motors with built-in frequency controllers eliminate the need for external drives and complex wiring, saving space and simplifying installation.

• Improved Process Control: These motors enhance automation capabilities, allowing for better synchronization and process control in industries like manufacturing, where precise motion control is essential.

• Reduced Noise and Vibration: By operating at optimal speeds, frequency-controlled motors run more smoothly, often resulting in quieter and less vibratory operation.

Documents Supplied with the Motor

For each order we can provide the technical data sheet, outline drawing, routine test report and, for explosion-proof motors, a copy of the Ex certificate that matches the nameplate marking. Tell us in the inquiry which documents your project or your inspector requires, so they are prepared before shipment.

How to Order

For a fast, accurate quotation please send: rated power (kW), voltage and frequency, number of poles or speed, Ex marking or hazardous zone, mounting type, quantity and destination port. For a replacement, a photo of the old motor nameplate is the quickest way to match it.